*Add support of OOoChart in ERP5
*Modifiy Preference_viewHtmlStyle Form
*Add skin Folder with default Page Template
Done By Thibaut Deheunynck

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@20007 20353a03-c40f-0410-a6d1-a30d3c3de9de